diff options
Diffstat (limited to 'host/lib/usrp/usrp2/dboard_iface.cpp')
| -rw-r--r-- | host/lib/usrp/usrp2/dboard_iface.cpp | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/host/lib/usrp/usrp2/dboard_iface.cpp b/host/lib/usrp/usrp2/dboard_iface.cpp index faebf698b..0d63cefd4 100644 --- a/host/lib/usrp/usrp2/dboard_iface.cpp +++ b/host/lib/usrp/usrp2/dboard_iface.cpp @@ -36,8 +36,8 @@ public: usrp2_dboard_iface(usrp2_iface::sptr iface, usrp2_clock_ctrl::sptr clock_ctrl); ~usrp2_dboard_iface(void); - void write_aux_dac(unit_t, int, float); - float read_aux_adc(unit_t, int); + void write_aux_dac(unit_t, aux_dac_t, float); + float read_aux_adc(unit_t, aux_adc_t); void set_pin_ctrl(unit_t, boost::uint16_t); void set_atr_reg(unit_t, atr_reg_t, boost::uint16_t); @@ -258,31 +258,31 @@ void usrp2_dboard_iface::_write_aux_dac(unit_t unit){ ); } -void usrp2_dboard_iface::write_aux_dac(unit_t unit, int which, float value){ +void usrp2_dboard_iface::write_aux_dac(unit_t unit, aux_dac_t which, float value){ _dac_regs[unit].data = boost::math::iround(4095*value/3.3); _dac_regs[unit].cmd = ad5623_regs_t::CMD_WR_UP_DAC_CHAN_N; //standardize on USRP1 interface, A=0, B=1, C=2, D=3 static const uhd::dict< - unit_t, uhd::dict<int, ad5623_regs_t::addr_t> + unit_t, uhd::dict<aux_dac_t, ad5623_regs_t::addr_t> > unit_to_which_to_addr = map_list_of (UNIT_RX, map_list_of - (0, ad5623_regs_t::ADDR_DAC_B) - (1, ad5623_regs_t::ADDR_DAC_A) - (2, ad5623_regs_t::ADDR_DAC_A) - (3, ad5623_regs_t::ADDR_DAC_B) + (AUX_DAC_A, ad5623_regs_t::ADDR_DAC_B) + (AUX_DAC_B, ad5623_regs_t::ADDR_DAC_A) + (AUX_DAC_C, ad5623_regs_t::ADDR_DAC_A) + (AUX_DAC_D, ad5623_regs_t::ADDR_DAC_B) ) (UNIT_TX, map_list_of - (0, ad5623_regs_t::ADDR_DAC_A) - (1, ad5623_regs_t::ADDR_DAC_B) - (2, ad5623_regs_t::ADDR_DAC_B) - (3, ad5623_regs_t::ADDR_DAC_A) + (AUX_DAC_A, ad5623_regs_t::ADDR_DAC_A) + (AUX_DAC_B, ad5623_regs_t::ADDR_DAC_B) + (AUX_DAC_C, ad5623_regs_t::ADDR_DAC_B) + (AUX_DAC_D, ad5623_regs_t::ADDR_DAC_A) ) ; _dac_regs[unit].addr = unit_to_which_to_addr[unit][which]; this->_write_aux_dac(unit); } -float usrp2_dboard_iface::read_aux_adc(unit_t unit, int which){ +float usrp2_dboard_iface::read_aux_adc(unit_t unit, aux_adc_t which){ static const uhd::dict<unit_t, int> unit_to_spi_adc = map_list_of (UNIT_RX, SPI_SS_RX_ADC) (UNIT_TX, SPI_SS_TX_ADC) @@ -295,8 +295,10 @@ float usrp2_dboard_iface::read_aux_adc(unit_t unit, int which){ //setup the spi registers ad7922_regs_t ad7922_regs; - ad7922_regs.mod = which; //normal mode: mod == chn - ad7922_regs.chn = which; + switch(which){ + case AUX_ADC_A: ad7922_regs.mod = 0; break; + case AUX_ADC_B: ad7922_regs.mod = 1; break; + } ad7922_regs.chn = ad7922_regs.mod; //normal mode: mod == chn //write and read spi _iface->transact_spi( |